纯WINAPI编程.doc

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1、/ notepaper.cpp : 为应用程序定义一入口点#include windows.h#include resource.h#include commctrl.h#define WM_ADJUSTSIZE WM_USER+1BOOL InitInstance();BOOL InitApp();LRESULT CALLBACK MyWndProc (HWND hWnd,UINT uMsg,WPARAM wParam,LPARAM lParam);BOOL CALLBACK MyDlgProc (HWND hDlg,UINT uMsg,WPARAM wParam,LPARAM lParam

2、);void LoadIni(); void SaveIni();/全局变量 HWND hWnd;HWND hWndToolTip;HWND hEdit =NULL;HINSTANCE hInst;POINT point,oldpoint;RECT rect; char textshow256; INT IniX=0 ,IniY=0;BOOL bCaptured=FALSE; /-WinMain 函数-int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)

3、 MSG msg;hInst=hInstance;if(!InitInstance()return -1;LoadIni(); / 导入INI文件内容InitCommonControls(); /注册或初始化窗口类if(!InitApp() return -1;while(GetMessage(&msg,NULL,NULL,NULL) TranslateMessage(&msg);DispatchMessage(&msg);return msg.lParam;/-BOOL InitInstance()WNDCLASSEX wcex;wcex.cbClsExtra=0;wcex.cbWndExt

4、ra=0;wcex.style=CS_HREDRAW|CS_VREDRAW|CS_DBLCLKS;wcex.cbSize=sizeof(WNDCLASSEX);wcex.hbrBackground=(HBRUSH)(COLOR_WINDOW+1);wcex.hCursor=LoadCursor(NULL,IDC_ARROW);wcex.hIcon=LoadIcon(NULL,IDI_APPLICATION);wcex.hInstance=hInst;wcex.lpfnWndProc=(WNDPROC)MyWndProc;wcex.lpszClassName=NOTEPAPERWND;wcex.

5、lpszMenuName=NULL;wcex.hIconSm=NULL; if(RegisterClassEx(&wcex)=NULL)return 0;return 1;/-BOOL InitApp()TOOLINFO ti; / 工具提示消息(当鼠标放在窗口上时的提示信息) static char tooltip=桌面便条V1.5;hWnd=CreateWindowEx(WS_EX_TOPMOST|WS_EX_TOOLWINDOW,NOTEPAPERWND,NOTEPAPER,WS_BORDER|WS_POPUP,IniX,IniY,0,0,NULL,NULL,hInst,NULL); /

6、创建主窗口if(hWnd=NULL)return FALSE;hWndToolTip = CreateWindow(TOOLTIPS_CLASS, (LPSTR) NULL, TTS_ALWAYSTIP, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, (HMENU) NULL, hInst, NULL); / 创建浮动条窗体 memset(&ti,0 ,sizeof(TOOLINFO);ti.cbSize=sizeof(TOOLINFO); /浮动条消息 ti.uFlags=TTF_IDISHWND; ti.

7、hwnd =hWnd; ti.uId =(UINT)hWnd; ti.lpszText=tooltip; SendMessage(hWndToolTip, TTM_ADDTOOL, 0,(LPARAM) (LPTOOLINFO) &ti) ;ShowWindow(hWnd,SW_SHOW);SendMessage(hWnd,WM_ADJUSTSIZE,0,0);UpdateWindow(hWnd);return TRUE;/-LRESULT CALLBACK MyWndProc(HWND hWnd,UINT uMsg,WPARAM wParam,LPARAM lParam)HDChDC;PAI

8、NTSTRUCT ps;SIZEsize;MSGmsg ;POINTpt;HBRUSHhbr;HFONThfont , holdfont;staticCOLORREF clr=RGB(255,0,0), bkclr=RGB(0,255,255) ;HMENUhmenu ;msg.hwnd = hWnd; msg.message = uMsg; msg.wParam = wParam; msg.lParam = lParam; GetCursorPos(&pt); msg.pt.x = pt.x; msg.pt.y = pt.y;CHOOSECOLORcc; static DWORDadwCus

9、tColors16;memset(&cc, 0 , sizeof(CHOOSECOLOR);cc.lStructSize=sizeof(CHOOSECOLOR);cc.hwndOwner=hWnd;cc.Flags=CC_RGBINIT;cc.lpCustColors =adwCustColors;switch(uMsg)case WM_COMMAND :switch( wParam)case ID_MENUITEM40001: /单击About菜单MessageBox(hWnd,桌面便条(纯WINAPI调用),桌面便条,MB_OK);break; case ID_MENUITEM40002:

10、 /单击Text Color菜单cc.rgbResult=clr;if(:ChooseColor(&cc) clr=cc.rgbResult;InvalidateRect(hWnd ,NULL ,TRUE);break;case ID_MENUITEM40003: /单击Background Color菜单cc.rgbResult=bkclr;if(:ChooseColor(&cc) bkclr=cc.rgbResult;InvalidateRect(hWnd ,NULL ,TRUE);break;case ID_MENUITEM40004: /单击Write Words菜单PostMessa

11、ge(hWnd ,WM_LBUTTONDBLCLK , 0, 0);break;case ID_MENUITEM40005: /单击Exit菜单PostMessage(hWnd ,WM_CLOSE , 0, 0);break; break; case WM_CREATE: /构造时发送消息break;case WM_ADJUSTSIZE: /移动便条窗口时发送消息hDC=GetDC(hWnd);hfont = CreateFont(18 ,0 ,0,0,0,0,0,0,0,0,0,0,FF_MODERN,0);holdfont = (HFONT)SelectObject(hDC , hfont

12、) ;if(strlen(textshow)=0)strcpy(textshow,NULL!); GetTextExtentPoint32( hDC, textshow, strlen(textshow), &size );hfont =(HFONT) SelectObject(hDC ,holdfont) ;DeleteObject( hfont); ReleaseDC(hWnd,hDC);GetWindowRect(hWnd,&rect);MoveWindow(hWnd,rect.left,rect.top,size.cx+10,size.cy+4,TRUE);break;case WM_

13、PAINT: /重绘时发送消息hfont = CreateFont(18 ,0 ,0,0,0,0,0,0,0,0,0,0,FF_MODERN,0);hDC=BeginPaint(hWnd,&ps);holdfont = (HFONT)SelectObject(hDC , hfont) ;GetClientRect(hWnd,&rect);SetTextColor(hDC ,clr);SetBkMode(hDC,TRANSPARENT);hbr=CreateSolidBrush(bkclr);FillRect(hDC,&rect,hbr);DrawText(hDC,textshow,-1,&re

14、ct,DT_CENTER|DT_VCENTER|DT_VCENTER|DT_SINGLELINE);hfont =(HFONT) SelectObject(hDC ,holdfont) ;DeleteObject( hfont); EndPaint(hWnd,&ps);DeleteObject(hbr);break;case WM_LBUTTONDOWN: /单击左键时发送消息SetCapture(hWnd);bCaptured=TRUE;GetCursorPos(&oldpoint);break;/ 传递消息到浮动条窗体.SendMessage(hWndToolTip ,TTM_RELAYE

15、VENT, 0,(LPARAM)(LPMSG)&msg); case WM_MOUSEMOVE: /鼠标键移动时发送消息RECT rect;if(bCaptured)GetWindowRect(hWnd,&rect);GetCursorPos(&point);OffsetRect(&rect,point.x-oldpoint.x,point.y-oldpoint.y);oldpoint=point;MoveWindow(hWnd,rect.left,rect.top,rect.right-rect.left,rect.bottom-rect.top,TRUE);/ 传递消息到浮动条窗体.Sen

16、dMessage(hWndToolTip ,TTM_RELAYEVENT, 0,(LPARAM)(LPMSG)&msg); break;case WM_LBUTTONUP: /左键按起时发送消息if(bCaptured)ReleaseCapture();bCaptured=FALSE;/ 传递消息到浮动条窗体.SendMessage(hWndToolTip ,TTM_RELAYEVENT, 0,(LPARAM)(LPMSG)&msg); break;case WM_RBUTTONDOWN : /右键按下时发送消息hmenu = LoadMenu (hInst, (LPCTSTR )IDR_ME

17、NU1) ;POINT point ; GetCursorPos(&point );TrackPopupMenu( GetSubMenu(hmenu,0),TPM_LEFTALIGN,point.x,point.y,0,hWnd,0);break;case WM_LBUTTONDBLCLK: /双击左键时发送消息(相当于单击Write Words菜单)GetWindowRect(hWnd , &rect);hEdit=CreateWindowEx(WS_EX_CLIENTEDGE,EDIT,textshow,WS_CHILD|WS_VISIBLE|ES_AUTOHSCROLL,-1,-1,re

18、ct.right-rect.left,rect.bottom-rect.top,hWnd,NULL,hInst,0);SetFocus(hEdit);break;case WM_ACTIVATE:if(LOWORD(wParam)=WA_INACTIVE & hEdit!=NULL)GetWindowText(hEdit,textshow,sizeof(textshow);DestroyWindow(hEdit);hEdit=NULL;SendMessage(hWnd,WM_ADJUSTSIZE,0,0);SendMessage(hWnd,WM_PAINT,0,0);break;case WM

19、_DESTROY: /退出时发送消息SaveIni(); / 保存ini文件 DestroyWindow(hWndToolTip);PostQuitMessage(0);break;default:return DefWindowProc(hWnd,uMsg,wParam,lParam);return 0;void LoadIni() /从ini文件中导入参数值char Xbuff10,Ybuff10;/初始化窗口坐标GetPrivateProfileString(文本,便条,双击这里输入字符,textshow,256,.notepp.ini);GetPrivateProfileString(

20、LAYOUT,xpos,300,Xbuff,10,.notepp.ini);GetPrivateProfileString(LAYOUT,ypos,380,Ybuff,10,.notepp.ini);IniX=atoi(Xbuff);IniY=atoi(Ybuff);void SaveIni() /保存参数值ini文件中RECT rect ;char buff10;GetWindowRect(hWnd,&rect);itoa(rect.left ,buff,10);WritePrivateProfileString(LAYOUT,xpos,buff,.notepp.ini);itoa(rect.top, buff, 10);WritePrivateProfileString(LAYOUT,ypos,buff,.notepp.ini);WritePrivateProfileString(TEXT,note,textshow,.notepp.ini);/-notepp.ini文件内容LAYOUTxpos=16ypos=259TEXTnote=双击这里输入字符